MATH 103

Fall 2026 All Classes

All Classes

Theory of Arithmetic

Credit: 4 hours.

Analyses of the mathematical issues and methodology underlying elementary mathematics in grades K-5. Topics include sets, arithmetic algorithms, elementary number theory, rational and irrational numbers, measurement, and probability. There is an emphasis on problem solving. Priority registration will be given to students enrolled in teacher education programs leading to certification in elementary or childhood education.

Prerequisite: MATH 112 (formerly MATH 012) or equivalent.

Students must register for one lab and one lecture section.

This course satisfies the General Education Criteria in Fall 2022 for:

Quantitative Reasoning I

My Favorites

My Schedule

Section Status updates every 10 minutes.

MATH 103 class schedule data for fall 2026
CRN	Type	Section	Time	Day	Location	Instructor	Section Details
32048	Laboratory	AB2	12:00PM -12:50PM	F	217 Gregory Hall		Availability: Closed Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning I course.
32065	Laboratory	AB3	1:00PM -1:50PM	R	G18 Literatures, Cultures, & Ling		Availability: Closed Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning I course.
32051	Laboratory	AB4	2:00PM -2:50PM	R	1128 Literatures, Cultures, & Ling		Availability: Closed Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning I course.
43834	Laboratory	AB5	1:00PM -1:50PM	F	1128 Literatures, Cultures, & Ling		Availability: Closed Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning I course.
32067	Lecture	AL1	9:30AM -10:50AM	TR	W109 Turner Hall	Perez, Y	Availability: Open (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Degree Notes: Quantitative Reasoning I course. Section Info: During early registration, this class is restricted to majors specifically requiring the course. Major restrictions will be removed on April 23, 2026. Restriction(s): Restricted to Undergrad - Urbana-Champaign.